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Cushion|Natural|GIA

1.50ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 5546944374

Certificate GIA 5546944374

Diamond specifications and retailer prices

From €1,483 EUR
As of November 5, 2026
Save €454 EUR (23%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,937 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5546944374. Listed at 6 retailers as of November 6, 2026, with prices from €1,483 to €1,937, a €454 spread on the same certified stone. GemTrove lists it at €1,937. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5546944374
Dimensions6.36 × 6.08 × 4.31 mm
L/W Ratio1.05
Top View
6.36 mm6.08 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5546944374
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 70.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €1,937 EUR|Low: €1,321 EUR|High: €1,937 EUR|Avg: €1,644 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 3€1,483 EUR
Retailer 4€1,483 EUR
Retailer 6€1,495 EUR
Retailer 2€1,623 EUR
Retailer 5€1,715 EUR
GemTrove€1,937 EUR

41 data points across 6 retailers

6 retailers€1,483 EUR to €1,937 EUR

A
Cheapest Retailer
-
€1,483 EUR
A
Retailer 2
-
€1,483 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,495 EUR
View
A
Retailer 4
-
€1,623 EUR
View
A
Retailer 5
-
€1,715 EUR
View
Most Expensive
B+
GemTrove
GT-N-00963678-98 · Nov 6
€1,937 EUR
A$3,328 AUD
View
5 more retailers have this diamond
Prices start from €1,483 EURSave up to €454 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.50ct Cushion
€1,483 EUR